Ticket #26051: 26051.2.diff

src/wp-admin/menu-header.php

@@ -19 +19 @@
 $self = preg_replace('|^.*/mu-plugins/|i', '', $self);
 
 global $menu, $submenu, $parent_file; //For when admin-header is included from within a function.
-$parent_file = apply_filters("parent_file", $parent_file); // For plugins to move submenu tabs around.
 
+/**
+ * Filter the parent file of a submenu item in the Multisite Network admin menu.
+ *
+ * @since MU
+ *
+ * @param string $parent_file The parent file for the current screen.
+ */
+$parent_file = apply_filters( 'parent_file', $parent_file );
+
 get_admin_page_parent();
 
 /**
@@ -195 +203 @@
 <?php
 
 _wp_menu_output( $menu, $submenu );
+/**
+ * Fires after the admin menu is created.
+ *
+ * @since 2.5.0
+ */
 do_action( 'adminmenu' );
 
 ?>